Add test JSON payloads to repo

test_data/owner.json

@@ -0,0 +1,5 @@
+{
+  "name": "Test Owner",
+  "api_key": "9972bf37-5154-4e1a-a76e-49c93d7d78df",
+  "mod_version": "0.0.1"
+}

test_data/shop.json

@@ -0,0 +1,10 @@
+{
+  "name": "Test Shop",
+  "owner_id": 1,
+  "description": "for testing",
+  "is_not_sell_buy": true,
+  "sell_buy_list_id": 1,
+  "vendor_id": 1,
+  "vendor_gold": 0,
+  "interior_refs": []
+}